<ul class="hot_list" style="height:200px;">
  <li>
    <%= render :partial =>'/products/product_flash',:object=>product_detail,
      :locals=>{:flash_params=>"product_id=#{product_detail.id}"} %>
  </li>
  <li>
    <%= render :partial =>'/materials/material_detail',:object=>product_detail.material %>
  </li>


  <% product_detail.designs.each do |d|  %>
    <li>
      <%= render :partial =>'/designs/design_detail',:object=>d %>
    </li>
  <%end%>
</ul>